<script setup>
import { getDetail } from '@/apis/detail.js'
import { ref,onMounted } from 'vue'
import { useRoute } from 'vue-router'
import DetailsHot from './components/DetailsHot.vue'
// import ImageView from '@/components/ImageView/index.vue'
import { useCartStore } from '@/stores/cartStore.js'
import { ElMessage } from 'element-plus'


// 获取所有商品的详细信息
const goods = ref({})
const route = useRoute()
// getDetails 是一个异步箭头函数
const getDetails = async() => {
  const res = await getDetail(route.params.id)
  goods.value = res.result
  console.log('goods.value',res.result)
}
onMounted(() => {
  getDetails()
})

// skuChange
// 当用户将全部商品规格全部选择，sku会返回一个对象，否则返回undefined
let skuObj = {}
const skuChange = (sku) => {
  skuObj = sku
}

// count
const count = ref(1)
const countChange = (count) => {
  console.log(count)
}

const cartStore = useCartStore()
const addCart = () => {
  console.log('skuObj',skuObj)
  if (skuObj.skuId) {
    cartStore.addCart({
      id: goods.value.id,
      name: goods.value.name,
      picture: goods.value.mainPictures[0],
      price: goods.value.price,
      count: count.value,
      skuId: skuObj.skuId,
      attrsText: skuObj.specsText,
      selected: true
    })
  } else {
    ElMessage.warning('please select the product type')
  }
}
</script>

<template>
  <div class="xtx-goods-page">
    <div class="container">
      <!-- 面包屑 -->
      <div class="bread-container" v-if="goods.details">
        <el-breadcrumb separator=">">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>

          <el-breadcrumb-item :to="{ path: `/category/${goods.categories[1].id}` }">{{goods.categories[1].name}}
          </el-breadcrumb-item>

          <el-breadcrumb-item :to="{ path: `/category/sub/${goods.categories[0].id}` }">{{goods.categories[0].name}}
          </el-breadcrumb-item>

          <el-breadcrumb-item>{{goods.desc}}</el-breadcrumb-item>

        </el-breadcrumb>

      </div>

      <!-- 商品信息 -->
      <div class="info-container">
        <div>
          <div class="goods-info">
            <div class="media">
              <!-- 图片预览区 -->
               <XtxImageView :imageList="goods.mainPictures"/>

              <!-- 统计数量 -->
              <ul class="goods-sales">
                <li>
                  <p>销量人气</p>

                  <p> {{ goods.salesCount }}+ </p>

                  <p><i class="iconfont icon-task-filling"></i>销量人气</p>

                </li>

                <li>
                  <p>商品评价</p>

                  <p> {{goods.commentCount}}+ </p>

                  <p><i class="iconfont icon-comment-filling"></i>查看评价</p>

                </li>

                <li>
                  <p>收藏人气</p>

                  <p> {{goods.collectCount}}+ </p>

                  <p><i class="iconfont icon-favorite-filling"></i>收藏商品</p>

                </li>

                <li>
                  <p>品牌信息</p>

                  <p v-if="goods.brand">{{ goods.brand.name }}</p>

                  <p><i class="iconfont icon-dynamic-filling"></i>品牌主页</p>

                </li>

              </ul>

            </div>

            <div class="spec">
              <!-- 商品信息区 -->
              <p class="g-name"> {{ goods.name }} </p>

              <p class="g-desc"> {{ goods.desc }} </p>

              <p class="g-price">
                <span>{{ goods.oldPrice }}</span>

                <span> {{ goods.price }}</span>

              </p>

              <div class="g-service">
                <dl>
                  <dt>促销</dt>

                  <dd>12月好物放送，App领券购买直降120元</dd>

                </dl>

                <dl>
                  <dt>服务</dt>

                  <dd>
                    <span>无忧退货</span>

                    <span>快速退款</span>

                    <span>免费包邮</span>

                    <a href="javascript:;">了解详情</a>

                  </dd>

                </dl>

              </div>

              <!-- sku组件 -->
              <XtxSku :goods="goods" @change="skuChange"/>

              <!-- 数据组件 -->
              <el-input-number :min="1" v-model="count" @change="countChange" />

              <!-- 按钮组件 -->
              <div>
                <el-button size="large" class="btn" @click="addCart">
                  加入购物车
                </el-button>

              </div>

            </div>

          </div>

          <div class="goods-footer">
            <div class="goods-article">
              <!-- 商品详情 -->
              <div class="goods-tabs">
                <nav>
                  <a>商品详情</a>

                </nav>

                <div class="goods-detail">
                  <!-- 属性 -->
                  <ul class="attrs" v-if="goods.details && goods.details.properties">
                    <li v-for="item in goods.details.properties" :key="item.value">
                      <span class="dt">{{item.name}}</span>

                      <span class="dd">{{item.value}}</span>

                    </li>

                  </ul>

                  <!-- 图片 -->
                   <!-- 当组件首次渲染时，你将 goods 初始化为一个空对象（ref({})），因此 goods.brand 和 goods.details 都是 undefined。 -->
                    <!-- 这里使用v-if,确保只有在 goods 中包含相应数据后才渲染这些部分。 -->
                  <!-- <img v-for="img in goods.details.pictures" :src="img" :key="img"> -->
                  <div v-if="goods.details && goods.details.pictures">
                    <img v-for="img in goods.details.pictures" :src="img" :key="img" />
                  </div>

                </div>

              </div>

            </div>

            <!-- 24热榜+专题推荐 -->
            <div class="goods-aside">
              <!-- 24小时热榜 -->
              <DetailsHot :type="1"/>
              <!-- 周热榜 -->
              <DetailsHot :type="2"/>

            </div>

          </div>

        </div>

      </div>

    </div>

  </div>

</template>


<style scoped lang='scss'>
.xtx-goods-page {
  .goods-info {
    min-height: 600px;
    background: #fff;
    display: flex;

    .media {
      width: 580px;
      height: 600px;
      padding: 30px 50px;
    }

    .spec {
      flex: 1;
      padding: 30px 30px 30px 0;
    }
  }

  .goods-footer {
    display: flex;
    margin-top: 20px;

    .goods-article {
      width: 940px;
      margin-right: 20px;
    }

    .goods-aside {
      width: 280px;
      min-height: 1000px;
    }
  }

  .goods-tabs {
    min-height: 600px;
    background: #fff;
  }

  .goods-warn {
    min-height: 600px;
    background: #fff;
    margin-top: 20px;
  }

  .number-box {
    display: flex;
    align-items: center;

    .label {
      width: 60px;
      color: #999;
      padding-left: 10px;
    }
  }

  .g-name {
    font-size: 22px;
  }

  .g-desc {
    color: #999;
    margin-top: 10px;
  }

  .g-price {
    margin-top: 10px;

    span {
      &::before {
        content: "¥";
        font-size: 14px;
      }

      &:first-child {
        color: $priceColor;
        margin-right: 10px;
        font-size: 22px;
      }

      &:last-child {
        color: #999;
        text-decoration: line-through;
        font-size: 16px;
      }
    }
  }

  .g-service {
    background: #f5f5f5;
    width: 500px;
    padding: 20px 10px 0 10px;
    margin-top: 10px;

    dl {
      padding-bottom: 20px;
      display: flex;
      align-items: center;

      dt {
        width: 50px;
        color: #999;
      }

      dd {
        color: #666;

        &:last-child {
          span {
            margin-right: 10px;

            &::before {
              content: "•";
              color: $xtxColor;
              margin-right: 2px;
            }
          }

          a {
            color: $xtxColor;
          }
        }
      }
    }
  }

  .goods-sales {
    display: flex;
    width: 400px;
    align-items: center;
    text-align: center;
    height: 140px;

    li {
      flex: 1;
      position: relative;

      ~li::after {
        position: absolute;
        top: 10px;
        left: 0;
        height: 60px;
        border-left: 1px solid #e4e4e4;
        content: "";
      }

      p {
        &:first-child {
          color: #999;
        }

        &:nth-child(2) {
          color: $priceColor;
          margin-top: 10px;
        }

        &:last-child {
          color: #666;
          margin-top: 10px;

          i {
            color: $xtxColor;
            font-size: 14px;
            margin-right: 2px;
          }

          &:hover {
            color: $xtxColor;
            cursor: pointer;
          }
        }
      }
    }
  }
}

.goods-tabs {
  min-height: 600px;
  background: #fff;

  nav {
    height: 70px;
    line-height: 70px;
    display: flex;
    border-bottom: 1px solid #f5f5f5;

    a {
      padding: 0 40px;
      font-size: 18px;
      position: relative;

      >span {
        color: $priceColor;
        font-size: 16px;
        margin-left: 10px;
      }
    }
  }
}

.goods-detail {
  padding: 40px;

  .attrs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;

    li {
      display: flex;
      margin-bottom: 10px;
      width: 50%;

      .dt {
        width: 100px;
        color: #999;
      }

      .dd {
        flex: 1;
        color: #666;
      }
    }
  }

  >img {
    width: 100%;
  }
}

.btn {
  margin-top: 20px;

}

.bread-container {
  padding: 25px 0;
}
</style>
